ViewDocsOnline: Online document storage reading platform is a convenient document storage site, which also supports online reading of documents, supporting pdf, doc, txt, ppt, excel and other file types. The website also supports online reading of documents, supporting pdf, doc, txt, ppt, excel, etc. Functionally, it is the same as the domestic Doudin website.

ViewDocsOnline website It is very easy to use, "select - upload - share" in three steps, I believe that even if you do not know English, there is no obstacle to use. It can be used as a document storage and sharing tool.

MyPaint: Free Open Source Hand Painting MyPaint is a free and open source drawing tool with dozens of brushes, support for hand-painted panels, unlimited canvas, and easy to use. Easy to operate, lightweight drawing tool, less than 10M size; all kinds of brushes are available.

MyPaint is an image drawing program . It supports pressure-sensitive drawing boards and comes with an easy-to-use brush collection. There is a sophisticated interface for creating your own brushes, putting emphasis on brush kinetics (varying speed, pressure, or random). The canvas size is infinite, and undo and layer support are available.

MyPaint is a fast and easy open-source graphics application for digital painters. You work on your canvas with minimum distractions, bringing up the interface only when you need it.

MyPaint comes with a large brush collection including charcoal and ink to emulate real media, but the highly configurable brush engine allows MyPaint comes with a large brush collection including charcoal and ink to emulate real media, but the highly configurable brush engine allows you to experiment with your own brushes and with not-quite-natural painting. You can also visit the MyPaint Wiki.

CannonBall.io: Smart Mail Auto Organizer app is an app that allows you to separate different communication sources with highly visual drag-and-drop operations to reorganize your inbox by separating personal mail, subscription mail, and push mail.

CannonBall's purpose "Not all emails deserve equal attention and focus" hits the bull's-eye of user needs. Users are now complaining that their inboxes are overloaded. Many applications, such as Mailbox, focus on categorizing mail, something heavy users of mailboxes have defined in the past, through Outlook or Gmail's mail filters, Gmail labels, or even assistants to organize them for them.

The app plucks important communications (such as family and friends or payment merchants) from "casual mail" (such as daily offer recommendations) and presents them through a graphical interface. These casual messages are automatically marked as read and grouped by sender for future reading convenience. When you are organizing your own messages, you can drag and drop one message into another area with a drag-and-drop gesture. Only when you receive "important" emails, you will get new email notifications.

If you continue to dig deeper, there are also categories according to most frequently used contacts, whether with attachments, payment merchants, travel information, financial information, etc. Local mail search is also supported.

PastBook:Social Network Pictures The collection tool is an online tool that helps you collect memories from various social networks into a book of the past, and print or save the collected photos as a photo album or PDF file.

Users can use Passbook to transfer their Passbook allows users to integrate their "digital memories" from various social networks into one piece, which can then be printed as a book or saved as a PDF online. The current beta version only supports capturing data from above, and will be gradually extended to Facebook, Twitter and Tumblr. The content captured not only includes pictures, but also friends' likes and comments on these pictures, which will appear in your "past book" in a refined layout.

RainLoop:WEB-based mail server system is a free and open source PHP Web Mail client system application, you can manage multiple accounts with a single view, the program has a brief interface and comprehensive features, supports SMTP+IMAP, is the best program for personal mail clients.

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RainLoop environment support:Web server:Apache, nginx, lighttpd;PHP: 5.3 and above;

PHP extensions: cURL, iconv, json, libxml, dom, openssl, DateTime, PCRE, SPL;

Browser:Internet Explorer 8, Firefox, Opera 10+, Safari 3+, Google Chrome.

RainLoop does not need a database, the application does not store emails, the application directly accesses the mail server and RainLoop is just a simple and practical way to display emails! Performance depends entirely on your server memory and network speed, of course, we ourselves or a small team to use, no problem at all.

RainLoop is a Free, modern & fast web-based email client. With modest system requirements, decent performance, simple installation and upgrade, no database required - all these make RainLoop Webmail a perfect choice for your email solution.